diff options
Diffstat (limited to 'src/nvim/getchar.c')
| -rw-r--r-- | src/nvim/getchar.c | 436 |
1 files changed, 193 insertions, 243 deletions
diff --git a/src/nvim/getchar.c b/src/nvim/getchar.c index 0f55158733..0f0e3aece1 100644 --- a/src/nvim/getchar.c +++ b/src/nvim/getchar.c @@ -81,33 +81,29 @@ static buffheader_T readbuf2 = { { NULL, { NUL } }, NULL, 0, 0 }; static int typeahead_char = 0; // typeahead char that's not flushed -/* - * when block_redo is TRUE redo buffer will not be changed - * used by edit() to repeat insertions and 'V' command for redoing - */ -static int block_redo = FALSE; +// when block_redo is true redo buffer will not be changed +// used by edit() to repeat insertions and 'V' command for redoing +static int block_redo = false; static int KeyNoremap = 0; // remapping flags -/* - * Variables used by vgetorpeek() and flush_buffers() - * - * typebuf.tb_buf[] contains all characters that are not consumed yet. - * typebuf.tb_buf[typebuf.tb_off] is the first valid character. - * typebuf.tb_buf[typebuf.tb_off + typebuf.tb_len - 1] is the last valid char. - * typebuf.tb_buf[typebuf.tb_off + typebuf.tb_len] must be NUL. - * The head of the buffer may contain the result of mappings, abbreviations - * and @a commands. The length of this part is typebuf.tb_maplen. - * typebuf.tb_silent is the part where <silent> applies. - * After the head are characters that come from the terminal. - * typebuf.tb_no_abbr_cnt is the number of characters in typebuf.tb_buf that - * should not be considered for abbreviations. - * Some parts of typebuf.tb_buf may not be mapped. These parts are remembered - * in typebuf.tb_noremap[], which is the same length as typebuf.tb_buf and - * contains RM_NONE for the characters that are not to be remapped. - * typebuf.tb_noremap[typebuf.tb_off] is the first valid flag. - * (typebuf has been put in globals.h, because check_termcode() needs it). - */ +// Variables used by vgetorpeek() and flush_buffers() +// +// typebuf.tb_buf[] contains all characters that are not consumed yet. +// typebuf.tb_buf[typebuf.tb_off] is the first valid character. +// typebuf.tb_buf[typebuf.tb_off + typebuf.tb_len - 1] is the last valid char. +// typebuf.tb_buf[typebuf.tb_off + typebuf.tb_len] must be NUL. +// The head of the buffer may contain the result of mappings, abbreviations +// and @a commands. The length of this part is typebuf.tb_maplen. +// typebuf.tb_silent is the part where <silent> applies. +// After the head are characters that come from the terminal. +// typebuf.tb_no_abbr_cnt is the number of characters in typebuf.tb_buf that +// should not be considered for abbreviations. +// Some parts of typebuf.tb_buf may not be mapped. These parts are remembered +// in typebuf.tb_noremap[], which is the same length as typebuf.tb_buf and +// contains RM_NONE for the characters that are not to be remapped. +// typebuf.tb_noremap[typebuf.tb_off] is the first valid flag. +// (typebuf has been put in globals.h, because check_termcode() needs it). #define RM_YES 0 // tb_noremap: remap #define RM_NONE 1 // tb_noremap: don't remap #define RM_SCRIPT 2 // tb_noremap: remap local script mappings @@ -126,9 +122,7 @@ static size_t last_recorded_len = 0; // number of last recorded chars # include "getchar.c.generated.h" #endif -/* - * Free and clear a buffer. - */ +// Free and clear a buffer. void free_buff(buffheader_T *buf) { buffblock_T *p, *np; @@ -162,7 +156,7 @@ static char_u *get_buffcont(buffheader_T *buffer, int dozero) p2 = p; for (const buffblock_T *bp = buffer->bh_first.b_next; bp != NULL; bp = bp->b_next) { - for (const char_u *str = bp->b_str; *str;) { + for (const char_u *str = (char_u *)bp->b_str; *str;) { *p2++ = *str++; } } @@ -179,23 +173,19 @@ char_u *get_recorded(void) char_u *p; size_t len; - p = get_buffcont(&recordbuff, TRUE); + p = get_buffcont(&recordbuff, true); free_buff(&recordbuff); - /* - * Remove the characters that were added the last time, these must be the - * (possibly mapped) characters that stopped the recording. - */ + // Remove the characters that were added the last time, these must be the + // (possibly mapped) characters that stopped the recording. len = STRLEN(p); if (len >= last_recorded_len) { len -= last_recorded_len; p[len] = NUL; } - /* - * When stopping recording from Insert mode with CTRL-O q, also remove the - * CTRL-O. - */ + // When stopping recording from Insert mode with CTRL-O q, also remove the + // CTRL-O. if (len > 0 && restart_edit != 0 && p[len - 1] == Ctrl_O) { p[len - 1] = NUL; } @@ -207,7 +197,7 @@ char_u *get_recorded(void) /// K_SPECIAL in the returned string is escaped. char_u *get_inserted(void) { - return get_buffcont(&redobuff, FALSE); + return get_buffcont(&redobuff, false); } /// Add string after the current block of the given buffer @@ -319,7 +309,7 @@ static void add_char_buff(buffheader_T *buf, int c) /// Get one byte from the read buffers. Use readbuf1 one first, use readbuf2 /// if that one is empty. -/// If advance == TRUE go to the next char. +/// If advance == true go to the next char. /// No translation is done K_SPECIAL is escaped. static int read_readbuffers(int advance) { @@ -341,7 +331,7 @@ static int read_readbuf(buffheader_T *buf, int advance) } buffblock_T *const curr = buf->bh_first.b_next; - c = curr->b_str[buf->bh_index]; + c = (char_u)curr->b_str[buf->bh_index]; if (advance) { if (curr->b_str[++buf->bh_index] == NUL) { @@ -353,9 +343,7 @@ static int read_readbuf(buffheader_T *buf, int advance) return c; } -/* - * Prepare the read buffers for reading (if they contain something). - */ +// Prepare the read buffers for reading (if they contain something). static void start_stuff(void) { if (readbuf1.bh_first.b_next != NULL) { @@ -368,38 +356,30 @@ static void start_stuff(void) } } -/* - * Return TRUE if the stuff buffer is empty. - */ +/// Return true if the stuff buffer is empty. int stuff_empty(void) FUNC_ATTR_PURE { return (readbuf1.bh_first.b_next == NULL && readbuf2.bh_first.b_next == NULL); } -/* - * Return TRUE if readbuf1 is empty. There may still be redo characters in - * redbuf2. - */ +/// Return true if readbuf1 is empty. There may still be redo characters in +/// redbuf2. int readbuf1_empty(void) FUNC_ATTR_PURE { return (readbuf1.bh_first.b_next == NULL); } -/* - * Set a typeahead character that won't be flushed. - */ +// Set a typeahead character that won't be flushed. void typeahead_noflush(int c) { typeahead_char = c; } -/* - * Remove the contents of the stuff buffer and the mapped characters in the - * typeahead buffer (used in case of an error). If "flush_typeahead" is true, - * flush all typeahead characters (used when interrupted by a CTRL-C). - */ +// Remove the contents of the stuff buffer and the mapped characters in the +// typeahead buffer (used in case of an error). If "flush_typeahead" is true, +// flush all typeahead characters (used when interrupted by a CTRL-C). void flush_buffers(flush_buffers_T flush_typeahead) { init_typebuf(); @@ -443,10 +423,8 @@ void beep_flush(void) } } -/* - * The previous contents of the redo buffer is kept in old_redobuffer. - * This is used for the CTRL-O <.> command in insert mode. - */ +// The previous contents of the redo buffer is kept in old_redobuffer. +// This is used for the CTRL-O <.> command in insert mode. void ResetRedobuff(void) { if (!block_redo) { @@ -456,10 +434,8 @@ void ResetRedobuff(void) } } -/* - * Discard the contents of the redo buffer and restore the previous redo - * buffer. - */ +// Discard the contents of the redo buffer and restore the previous redo +// buffer. void CancelRedo(void) { if (!block_redo) { @@ -565,9 +541,7 @@ void AppendCharToRedobuff(int c) } } -/* - * Append a number to the redo buffer. - */ +// Append a number to the redo buffer. void AppendNumberToRedobuff(long n) { if (!block_redo) { @@ -621,14 +595,40 @@ void stuffcharReadbuff(int c) add_char_buff(&readbuf1, c); } -/* - * Append a number to the stuff buffer. - */ +// Append a number to the stuff buffer. void stuffnumReadbuff(long n) { add_num_buff(&readbuf1, n); } +/// Stuff a string into the typeahead buffer, such that edit() will insert it +/// literally ("literally" true) or interpret is as typed characters. +void stuffescaped(const char *arg, bool literally) +{ + while (*arg != NUL) { + // Stuff a sequence of normal ASCII characters, that's fast. Also + // stuff K_SPECIAL to get the effect of a special key when "literally" + // is true. + const char *const start = arg; + while ((*arg >= ' ' && *arg < DEL) || ((uint8_t)(*arg) == K_SPECIAL + && !literally)) { + arg++; + } + if (arg > start) { + stuffReadbuffLen(start, (arg - start)); + } + + // stuff a single special character + if (*arg != NUL) { + const int c = mb_cptr2char_adv((const char_u **)&arg); + if (literally && ((c < ' ' && c != TAB) || c == DEL)) { + stuffcharReadbuff(Ctrl_V); + } + stuffcharReadbuff(c); + } + } +} + /// Read a character from the redo buffer. Translates K_SPECIAL and /// multibyte characters. /// The redo buffer is left as it is. @@ -649,7 +649,7 @@ static int read_redo(bool init, bool old_redo) if (bp == NULL) { return FAIL; } - p = bp->b_str; + p = (char_u *)bp->b_str; return OK; } if ((c = *p) == NUL) { @@ -670,7 +670,7 @@ static int read_redo(bool init, bool old_redo) } if (*++p == NUL && bp->b_next != NULL) { bp = bp->b_next; - p = bp->b_str; + p = (char_u *)bp->b_str; } buf[i] = (char_u)c; if (i == n - 1) { // last byte of a character @@ -761,11 +761,9 @@ int start_redo(long count, bool old_redo) return OK; } -/* - * Repeat the last insert (R, o, O, a, A, i or I command) by stuffing - * the redo buffer into readbuf2. - * return FAIL for failure, OK otherwise - */ +// Repeat the last insert (R, o, O, a, A, i or I command) by stuffing +// the redo buffer into readbuf2. +// return FAIL for failure, OK otherwise int start_redo_ins(void) { int c; @@ -793,14 +791,12 @@ int start_redo_ins(void) void stop_redo_ins(void) { - block_redo = FALSE; + block_redo = false; } -/* - * Initialize typebuf.tb_buf to point to typebuf_init. - * alloc() cannot be used here: In out-of-memory situations it would - * be impossible to type anything. - */ +// Initialize typebuf.tb_buf to point to typebuf_init. +// alloc() cannot be used here: In out-of-memory situations it would +// be impossible to type anything. static void init_typebuf(void) { if (typebuf.tb_buf == NULL) { @@ -917,14 +913,12 @@ int ins_typebuf(char *str, int noremap, int offset, bool nottyped, bool silent) val = RM_NONE; } - /* - * Adjust typebuf.tb_noremap[] for the new characters: - * If noremap == REMAP_NONE or REMAP_SCRIPT: new characters are - * (sometimes) not remappable - * If noremap == REMAP_YES: all the new characters are mappable - * If noremap > 0: "noremap" characters are not remappable, the rest - * mappable - */ + // Adjust typebuf.tb_noremap[] for the new characters: + // If noremap == REMAP_NONE or REMAP_SCRIPT: new characters are + // (sometimes) not remappable + // If noremap == REMAP_YES: all the new characters are mappable + // If noremap > 0: "noremap" characters are not remappable, the rest + // mappable if (noremap == REMAP_SKIP) { nrm = 1; } else if (noremap < 0) { @@ -932,9 +926,9 @@ int ins_typebuf(char *str, int noremap, int offset, bool nottyped, bool silent) } else { nrm = noremap; } - for (i = 0; i < addlen; ++i) { + for (i = 0; i < addlen; i++) { typebuf.tb_noremap[typebuf.tb_off + i + offset] = - (char_u)((--nrm >= 0) ? val : RM_YES); + (uint8_t)((--nrm >= 0) ? val : RM_YES); } // tb_maplen and tb_silent only remember the length of mapped and/or @@ -970,7 +964,7 @@ int ins_char_typebuf(int c, int modifiers) return (int)len; } -/// Return TRUE if the typeahead buffer was changed (while waiting for a +/// Return true if the typeahead buffer was changed (while waiting for a /// character to arrive). Happens when a message was received from a client or /// from feedkeys(). /// But check in a more generic way to avoid trouble: When "typebuf.tb_buf" @@ -986,28 +980,22 @@ bool typebuf_changed(int tb_change_cnt) || typebuf_was_filled); } -/* - * Return TRUE if there are no characters in the typeahead buffer that have - * not been typed (result from a mapping or come from ":normal"). - */ +/// Return true if there are no characters in the typeahead buffer that have +/// not been typed (result from a mapping or come from ":normal"). int typebuf_typed(void) FUNC_ATTR_PURE { return typebuf.tb_maplen == 0; } -/* - * Return the number of characters that are mapped (or not typed). - */ +// Return the number of characters that are mapped (or not typed). int typebuf_maplen(void) FUNC_ATTR_PURE { return typebuf.tb_maplen; } -/* - * remove "len" characters from typebuf.tb_buf[typebuf.tb_off + offset] - */ +// remove "len" characters from typebuf.tb_buf[typebuf.tb_off + offset] void del_typebuf(int len, int offset) { int i; @@ -1018,21 +1006,14 @@ void del_typebuf(int len, int offset) typebuf.tb_len -= len; - /* - * Easy case: Just increase typebuf.tb_off. - */ + // Easy case: Just increase typebuf.tb_off. if (offset == 0 && typebuf.tb_buflen - (typebuf.tb_off + len) >= 3 * MAXMAPLEN + 3) { typebuf.tb_off += len; - } - /* - * Have to move the characters in typebuf.tb_buf[] and typebuf.tb_noremap[] - */ - else { + } else { + // Have to move the characters in typebuf.tb_buf[] and typebuf.tb_noremap[] i = typebuf.tb_off + offset; - /* - * Leave some extra room at the end to avoid reallocation. - */ + // Leave some extra room at the end to avoid reallocation. if (typebuf.tb_off > MAXMAPLEN) { memmove(typebuf.tb_buf + MAXMAPLEN, typebuf.tb_buf + typebuf.tb_off, (size_t)offset); @@ -1081,10 +1062,8 @@ void del_typebuf(int len, int offset) } } -/* - * Write typed characters to script file. - * If recording is on put the character in the recordbuffer. - */ +// Write typed characters to script file. +// If recording is on put the character in the recordbuffer. static void gotchars(const char_u *chars, size_t len) FUNC_ATTR_NONNULL_ALL { @@ -1141,14 +1120,12 @@ void ungetchars(int len) } } -/* - * Sync undo. Called when typed characters are obtained from the typeahead - * buffer, or when a menu is used. - * Do not sync: - * - In Insert mode, unless cursor key has been used. - * - While reading a script file. - * - When no_u_sync is non-zero. - */ +// Sync undo. Called when typed characters are obtained from the typeahead +// buffer, or when a menu is used. +// Do not sync: +// - In Insert mode, unless cursor key has been used. +// - While reading a script file. +// - When no_u_sync is non-zero. void may_sync_undo(void) { if ((!(State & (MODE_INSERT | MODE_CMDLINE)) || arrow_used) @@ -1157,9 +1134,7 @@ void may_sync_undo(void) } } -/* - * Make "typebuf" empty and allocate new buffers. - */ +// Make "typebuf" empty and allocate new buffers. void alloc_typebuf(void) { typebuf.tb_buf = xmalloc(TYPELEN_INIT); @@ -1175,9 +1150,7 @@ void alloc_typebuf(void) } } -/* - * Free the buffers of "typebuf". - */ +// Free the buffers of "typebuf". void free_typebuf(void) { if (typebuf.tb_buf == typebuf_init) { @@ -1192,10 +1165,8 @@ void free_typebuf(void) } } -/* - * When doing ":so! file", the current typeahead needs to be saved, and - * restored when "file" has been read completely. - */ +// When doing ":so! file", the current typeahead needs to be saved, and +// restored when "file" has been read completely. static typebuf_T saved_typebuf[NSCRIPT]; void save_typebuf(void) @@ -1219,9 +1190,7 @@ static bool can_get_old_char(void) return old_char != -1 && (old_KeyStuffed || stuff_empty()); } -/* - * Save all three kinds of typeahead, so that the user must type at a prompt. - */ +// Save all three kinds of typeahead, so that the user must type at a prompt. void save_typeahead(tasave_T *tp) { tp->save_typebuf = typebuf; @@ -1237,10 +1206,8 @@ void save_typeahead(tasave_T *tp) readbuf2.bh_first.b_next = NULL; } -/* - * Restore the typeahead to what it was before calling save_typeahead(). - * The allocated memory is freed, can only be called once! - */ +// Restore the typeahead to what it was before calling save_typeahead(). +// The allocated memory is freed, can only be called once! void restore_typeahead(tasave_T *tp) { if (tp->typebuf_valid) { @@ -1260,7 +1227,7 @@ void restore_typeahead(tasave_T *tp) /// Open a new script file for the ":source!" command. /// /// @param directly when true execute directly -void openscript(char_u *name, bool directly) +void openscript(char *name, bool directly) { if (curscript + 1 == NSCRIPT) { emsg(_(e_nesting)); @@ -1294,12 +1261,10 @@ void openscript(char_u *name, bool directly) } save_typebuf(); - /* - * Execute the commands from the file right now when using ":source!" - * after ":global" or ":argdo" or in a loop. Also when another command - * follows. This means the display won't be updated. Don't do this - * always, "make test" would fail. - */ + // Execute the commands from the file right now when using ":source!" + // after ":global" or ":argdo" or in a loop. Also when another command + // follows. This means the display won't be updated. Don't do this + // always, "make test" would fail. if (directly) { oparg_T oa; int oldcurscript; @@ -1328,9 +1293,7 @@ void openscript(char_u *name, bool directly) } } -/* - * Close the currently active input script. - */ +// Close the currently active input script. static void closescript(void) { free_typebuf(); @@ -1353,9 +1316,7 @@ void close_all_scripts(void) #endif -/* - * Return TRUE when reading keys from a script file. - */ +/// Return true when reading keys from a script file. int using_script(void) FUNC_ATTR_PURE { @@ -1434,10 +1395,8 @@ int vgetc(void) garbage_collect(false); } - /* - * If a character was put back with vungetc, it was already processed. - * Return it directly. - */ + // If a character was put back with vungetc, it was already processed. + // Return it directly. if (can_get_old_char()) { c = old_char; old_char = -1; @@ -1610,11 +1569,9 @@ int vgetc(void) last_vgetc_recorded_len = last_recorded_len; } - /* - * In the main loop "may_garbage_collect" can be set to do garbage - * collection in the first next vgetc(). It's disabled after that to - * avoid internally used Lists and Dicts to be freed. - */ + // In the main loop "may_garbage_collect" can be set to do garbage + // collection in the first next vgetc(). It's disabled after that to + // avoid internally used Lists and Dicts to be freed. may_garbage_collect = false; // Execute Lua on_key callbacks. @@ -1623,10 +1580,8 @@ int vgetc(void) return c; } -/* - * Like vgetc(), but never return a NUL when called recursively, get a key - * directly from the user (ignoring typeahead). - */ +// Like vgetc(), but never return a NUL when called recursively, get a key +// directly from the user (ignoring typeahead). int safe_vgetc(void) { int c; @@ -1638,10 +1593,8 @@ int safe_vgetc(void) return c; } -/* - * Like safe_vgetc(), but loop to handle K_IGNORE. - * Also ignore scrollbar events. - */ +// Like safe_vgetc(), but loop to handle K_IGNORE. +// Also ignore scrollbar events. int plain_vgetc(void) { int c; @@ -1654,12 +1607,10 @@ int plain_vgetc(void) return c; } -/* - * Check if a character is available, such that vgetc() will not block. - * If the next character is a special character or multi-byte, the returned - * character is not valid!. - * Returns NUL if no character is available. - */ +// Check if a character is available, such that vgetc() will not block. +// If the next character is a special character or multi-byte, the returned +// character is not valid!. +// Returns NUL if no character is available. int vpeekc(void) { if (can_get_old_char()) { @@ -1668,11 +1619,9 @@ int vpeekc(void) return vgetorpeek(false); } -/* - * Check if any character is available, also half an escape sequence. - * Trick: when no typeahead found, but there is something in the typeahead - * buffer, it must be an ESC that is recognized as the start of a key code. - */ +// Check if any character is available, also half an escape sequence. +// Trick: when no typeahead found, but there is something in the typeahead +// buffer, it must be an ESC that is recognized as the start of a key code. int vpeekc_any(void) { int c; @@ -1684,10 +1633,8 @@ int vpeekc_any(void) return c; } -/* - * Call vpeekc() without causing anything to be mapped. - * Return TRUE if a character is available, FALSE otherwise. - */ +// Call vpeekc() without causing anything to be mapped. +// Return true if a character is available, false otherwise. int char_avail(void) { int retval; @@ -1750,7 +1697,8 @@ static void getchar_common(typval_T *argvars, typval_T *rettv) if (!ui_has_messages()) { // redraw the screen after getchar() - update_screen(CLEAR); + update_screen(UPD_NOT_VALID); + clear_cmdline = true; } set_vim_var_nr(VV_MOUSE_WIN, 0); @@ -1760,26 +1708,26 @@ static void getchar_common(typval_T *argvars, typval_T *rettv) rettv->vval.v_number = n; if (n != 0 && (IS_SPECIAL(n) || mod_mask != 0)) { - char_u temp[10]; // modifier: 3, mbyte-char: 6, NUL: 1 + char temp[10]; // modifier: 3, mbyte-char: 6, NUL: 1 int i = 0; // Turn a special key into three bytes, plus modifier. if (mod_mask != 0) { - temp[i++] = K_SPECIAL; - temp[i++] = KS_MODIFIER; - temp[i++] = (char_u)mod_mask; + temp[i++] = (char)K_SPECIAL; + temp[i++] = (char)KS_MODIFIER; + temp[i++] = (char)mod_mask; } if (IS_SPECIAL(n)) { - temp[i++] = K_SPECIAL; - temp[i++] = (char_u)K_SECOND(n); - temp[i++] = K_THIRD(n); + temp[i++] = (char)K_SPECIAL; + temp[i++] = (char)K_SECOND(n); + temp[i++] = (char)K_THIRD(n); } else { - i += utf_char2bytes((int)n, (char *)temp + i); + i += utf_char2bytes((int)n, temp + i); } assert(i < 10); temp[i++] = NUL; rettv->v_type = VAR_STRING; - rettv->vval.v_string = (char *)vim_strsave(temp); + rettv->vval.v_string = xstrdup(temp); if (is_mouse_key((int)n)) { int row = mouse_row; @@ -1810,13 +1758,13 @@ static void getchar_common(typval_T *argvars, typval_T *rettv) } /// "getchar()" function -void f_getchar(typval_T *argvars, typval_T *rettv, FunPtr fptr) +void f_getchar(typval_T *argvars, typval_T *rettv, EvalFuncData fptr) { getchar_common(argvars, rettv); } /// "getcharstr()" function -void f_getcharstr(typval_T *argvars, typval_T *rettv, FunPtr fptr) +void f_getcharstr(typval_T *argvars, typval_T *rettv, EvalFuncData fptr) { getchar_common(argvars, rettv); @@ -1836,7 +1784,7 @@ void f_getcharstr(typval_T *argvars, typval_T *rettv, FunPtr fptr) } /// "getcharmod()" function -void f_getcharmod(typval_T *argvars, typval_T *rettv, FunPtr fptr) +void f_getcharmod(typval_T *argvars, typval_T *rettv, EvalFuncData fptr) { rettv->vval.v_number = mod_mask; } @@ -1881,7 +1829,7 @@ static bool at_ins_compl_key(void) c = p[3] & 0x1f; } return (ctrl_x_mode_not_default() && vim_is_ctrl_x_key(c)) - || ((compl_cont_status & CONT_LOCAL) && (c == Ctrl_N || c == Ctrl_P)); + || (compl_status_local() && (c == Ctrl_N || c == Ctrl_P)); } /// Check if typebuf.tb_buf[] contains a modifier plus key that can be changed @@ -2047,12 +1995,11 @@ static int handle_mapping(int *keylenp, bool *timedout, int *mapdepth) // - Partly match: mlen == typebuf.tb_len keylen = mp->m_keylen; if (mlen == keylen || (mlen == typebuf.tb_len && typebuf.tb_len < keylen)) { - char_u *s; int n; // If only script-local mappings are allowed, check if the // mapping starts with K_SNR. - s = typebuf.tb_noremap + typebuf.tb_off; + uint8_t *s = typebuf.tb_noremap + typebuf.tb_off; if (*s == RM_SCRIPT && (mp->m_keys[0] != K_SPECIAL || mp->m_keys[1] != KS_EXTRA @@ -2103,7 +2050,7 @@ static int handle_mapping(int *keylenp, bool *timedout, int *mapdepth) // Check for match with 'pastetoggle' if (*p_pt != NUL && mp == NULL && (State & (MODE_INSERT | MODE_NORMAL))) { - bool match = typebuf_match_len(p_pt, &mlen); + bool match = typebuf_match_len((char_u *)p_pt, &mlen); if (match) { // write chars to script file(s) if (mlen > typebuf.tb_maplen) { @@ -2112,7 +2059,7 @@ static int handle_mapping(int *keylenp, bool *timedout, int *mapdepth) } del_typebuf(mlen, 0); // remove the chars - set_option_value("paste", !p_paste, NULL, 0); + set_option_value_give_err("paste", !p_paste, NULL, 0); if (!(State & MODE_INSERT)) { msg_col = 0; msg_row = Rows - 1; @@ -2188,7 +2135,7 @@ static int handle_mapping(int *keylenp, bool *timedout, int *mapdepth) // complete match if (keylen >= 0 && keylen <= typebuf.tb_len) { - char_u *map_str = NULL; + char *map_str = NULL; // Write chars to script file(s). // Note: :lmap mappings are written *after* being applied. #5658 @@ -2228,8 +2175,8 @@ static int handle_mapping(int *keylenp, bool *timedout, int *mapdepth) char save_m_expr = mp->m_expr; int save_m_noremap = mp->m_noremap; char save_m_silent = mp->m_silent; - char_u *save_m_keys = NULL; // only saved when needed - char_u *save_m_str = NULL; // only saved when needed + char *save_m_keys = NULL; // only saved when needed + char *save_m_str = NULL; // only saved when needed LuaRef save_m_luaref = mp->m_luaref; // Handle ":map <expr>": evaluate the {rhs} as an @@ -2246,9 +2193,9 @@ static int handle_mapping(int *keylenp, bool *timedout, int *mapdepth) vgetc_busy = 0; may_garbage_collect = false; - save_m_keys = vim_strsave(mp->m_keys); + save_m_keys = xstrdup((char *)mp->m_keys); if (save_m_luaref == LUA_NOREF) { - save_m_str = vim_strsave(mp->m_str); + save_m_str = xstrdup(mp->m_str); } map_str = eval_map_expr(mp, NUL); @@ -2260,13 +2207,13 @@ static int handle_mapping(int *keylenp, bool *timedout, int *mapdepth) // If an error was displayed and the expression returns an empty // string, generate a <Nop> to allow for a redraw. if (prev_did_emsg != did_emsg && (map_str == NULL || *map_str == NUL)) { - char_u buf[4]; + char buf[4]; xfree(map_str); - buf[0] = K_SPECIAL; - buf[1] = KS_EXTRA; + buf[0] = (char)K_SPECIAL; + buf[1] = (char)KS_EXTRA; buf[2] = KE_IGNORE; buf[3] = NUL; - map_str = vim_strsave(buf); + map_str = xstrdup(buf); if (State & MODE_CMDLINE) { // redraw the command below the error msg_didout = true; @@ -2295,18 +2242,18 @@ static int handle_mapping(int *keylenp, bool *timedout, int *mapdepth) // If this is a LANGMAP mapping, then we didn't record the keys // at the start of the function and have to record them now. if (keylen > typebuf.tb_maplen && (mp->m_mode & MODE_LANGMAP) != 0) { - gotchars(map_str, STRLEN(map_str)); + gotchars((char_u *)map_str, STRLEN(map_str)); } if (save_m_noremap != REMAP_YES) { noremap = save_m_noremap; - } else if (STRNCMP(map_str, save_m_keys != NULL ? save_m_keys : mp->m_keys, + } else if (STRNCMP(map_str, save_m_keys != NULL ? save_m_keys : (char *)mp->m_keys, (size_t)keylen) != 0) { noremap = REMAP_YES; } else { noremap = REMAP_SKIP; } - i = ins_typebuf((char *)map_str, noremap, 0, true, cmd_silent || save_m_silent); + i = ins_typebuf(map_str, noremap, 0, true, cmd_silent || save_m_silent); if (save_m_expr) { xfree(map_str); } @@ -2364,8 +2311,8 @@ void check_end_reg_executing(bool advance) /// /// if "advance" is true (vgetc()): /// Really get the character. -/// KeyTyped is set to TRUE in the case the user typed the key. -/// KeyStuffed is TRUE if the character comes from the stuff buffer. +/// KeyTyped is set to true in the case the user typed the key. +/// KeyStuffed is true if the character comes from the stuff buffer. /// if "advance" is false (vpeekc()): /// Just look whether there is a character available. /// Return NUL if not. @@ -2452,7 +2399,7 @@ static int vgetorpeek(bool advance) // flush all input c = inchar(typebuf.tb_buf, typebuf.tb_buflen - 1, 0L); - // If inchar() returns TRUE (script file was active) or we + // If inchar() returns true (script file was active) or we // are inside a mapping, get out of Insert mode. // Otherwise we behave like having gotten a CTRL-C. // As a result typing CTRL-C in insert mode will @@ -2501,7 +2448,7 @@ static int vgetorpeek(bool advance) // write char to script file(s) gotchars(typebuf.tb_buf + typebuf.tb_off, 1); } - KeyNoremap = typebuf.tb_noremap[typebuf.tb_off]; + KeyNoremap = (unsigned char)typebuf.tb_noremap[typebuf.tb_off]; del_typebuf(1, 0); } break; // got character, break the for loop @@ -2530,7 +2477,7 @@ static int vgetorpeek(bool advance) && (State & MODE_INSERT) && (p_timeout || (keylen == KEYLEN_PART_KEY && p_ttimeout)) && (c = inchar(typebuf.tb_buf + typebuf.tb_off + typebuf.tb_len, 3, 25L)) == 0) { - colnr_T col = 0, vcol; + colnr_T col = 0; char_u *ptr; if (mode_displayed) { @@ -2548,22 +2495,27 @@ static int vgetorpeek(bool advance) // We are expecting to truncate the trailing // white-space, so find the last non-white // character -- webb - col = vcol = curwin->w_wcol = 0; - ptr = get_cursor_line_ptr(); - while (col < curwin->w_cursor.col) { - if (!ascii_iswhite(ptr[col])) { - curwin->w_wcol = vcol; + curwin->w_wcol = 0; + ptr = (char_u *)get_cursor_line_ptr(); + chartabsize_T cts; + init_chartabsize_arg(&cts, curwin, + curwin->w_cursor.lnum, 0, (char *)ptr, (char *)ptr); + while ((char_u *)cts.cts_ptr < ptr + curwin->w_cursor.col) { + if (!ascii_iswhite(*cts.cts_ptr)) { + curwin->w_wcol = cts.cts_vcol; } - vcol += lbr_chartabsize(ptr, ptr + col, vcol); - col += utfc_ptr2len((char *)ptr + col); + cts.cts_vcol += lbr_chartabsize(&cts); + cts.cts_ptr += utfc_ptr2len(cts.cts_ptr); } + clear_chartabsize_arg(&cts); + curwin->w_wrow = curwin->w_cline_row + curwin->w_wcol / curwin->w_width_inner; curwin->w_wcol %= curwin->w_width_inner; curwin->w_wcol += curwin_col_off(); col = 0; // no correction needed } else { - --curwin->w_wcol; + curwin->w_wcol--; col = curwin->w_cursor.col - 1; } } else if (curwin->w_p_wrap && curwin->w_wrow) { @@ -2574,8 +2526,8 @@ static int vgetorpeek(bool advance) if (col > 0 && curwin->w_wcol > 0) { // Correct when the cursor is on the right halve // of a double-wide character. - ptr = get_cursor_line_ptr(); - col -= utf_head_off(ptr, ptr + col); + ptr = (char_u *)get_cursor_line_ptr(); + col -= utf_head_off((char *)ptr, (char *)ptr + col); if (utf_ptr2cells((char *)ptr + col) > 1) { curwin->w_wcol--; } @@ -2829,11 +2781,9 @@ int inchar(char_u *buf, int maxlen, long wait_time) ui_flush(); } - /* - * Don't reset these when at the hit-return prompt, otherwise an endless - * recursive loop may result (write error in swapfile, hit-return, timeout - * on char wait, flush swapfile, write error....). - */ + // Don't reset these when at the hit-return prompt, otherwise an endless + // recursive loop may result (write error in swapfile, hit-return, timeout + // on char wait, flush swapfile, write error....). if (State != MODE_HITRETURN) { did_outofmem_msg = false; // display out of memory message (again) did_swapwrite_msg = false; // display swap file write error again @@ -2866,7 +2816,7 @@ int inchar(char_u *buf, int maxlen, long wait_time) if (read_size <= 0) { // Did not get a character from script. // If we got an interrupt, skip all previously typed characters and - // return TRUE if quit reading script file. + // return true if quit reading script file. // Stop reading typeahead when a single CTRL-C was read, // fill_input_buf() returns this when not able to read from stdin. // Don't use buf[] here, closescript() may have freed typebuf.tb_buf[] @@ -2929,7 +2879,7 @@ int fix_input_buffer(char_u *buf, int len) // Two characters are special: NUL and K_SPECIAL. // Replace NUL by K_SPECIAL KS_ZERO KE_FILLER // Replace K_SPECIAL by K_SPECIAL KS_SPECIAL KE_FILLER - for (i = len; --i >= 0; ++p) { + for (i = len; --i >= 0; p++) { if (p[0] == NUL || (p[0] == K_SPECIAL && (i < 2 || p[1] != KS_EXTRA))) { |